CV500ETN01 Omron, CV500ETN01 Datasheet - Page 136
CV500ETN01
Manufacturer Part Number
CV500ETN01
Description
Programmable Logic Controller
Manufacturer
Omron
Datasheet
1.CV500ETN01.pdf
(285 pages)
Specifications of CV500ETN01
Peak Reflow Compatible (260 C)
No
Leaded Process Compatible
No
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
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5-3-3
Conditions for Using
Communications
Applications
Private and Global Addresses
Communications
over Internet
Intranet
Ethernet Unit with a Global Address
Communications
in intranet
IP router
Firewall
1,2,3...
Global address
Private address
Ethernet Unit: Global address
Intranet
Communications applications can be used over the Internet under the follow-
ing conditions:
1. FINS Communications Service
2. Transferring Files
• A device such as a personal computer (with a FINS application including
• FINS/TCP is recommended as the FINS communications service
• The IP address table method is used as the Ethernet Unit's IP address
• The TCP port number to be used for FINS/TCP cannot be used if prohib-
• Files can be transferred over the Internet between a device such as a per-
• The TCP port number to be used for FTP cannot be used if prohibited by
IP router
Firewall
a CX-Programmer) can connect online and communicate over the Inter-
net with an Ethernet Unit that has a global address.
method.
FINS/TCP is more reliable than FINS/UDP in terms of communications
errors involving IP routers.
conversion method.
ited by a firewall in the communications path.
sonal computer (i.e., an FTP client) and a PLC with an Ethernet Unit that
has a global address.
a firewall in the communications path.
Ethernet
PLC
Internet
CX-Programmer, etc.
FINS/TCP client computer
Global address
(required)
Ethernet
Private address
Private address
Not output to Internet
Not output to Internet
Section 5-3
111
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